Periodicity

The Evolution of the Periodic System
Group 1 response
Group 2 response
Group 3 response
Group 4 response
Group 5 response
Group 6 response

Periodic Trends
Group 1 - Atomic Radius across a period
Group 2 - Atomic Radius down a group/family
Group 3 - Ionization Energy across a period
Group 4 - Ionization Energy down a group/family
Group 5 - Electron Affinity across a period
Group 6 - Electron Affinity down a group/family


Other Periodic Trends
Group 1 - Melting Point
Group 2 - Boiling Point
Group 3 - Density
Group 4 - Enthalpy of Fusion
Group 5 - Specific Heat
Group 6 - Enthalpy of Vaporization

Element Investigation
Element Lab